Added <Ctrl>+<Shift>+<Tab> keyboard shorcut
Added missing {}
Removed file_handlers icons
Merge pull request #197 from beaufortfrancois/removeFileHandlerIcons

Removed file_handlers icons
Handled case when tabs were reordered manually
Merge remote-tracking branch 'upstream/master' into addCtrlShiftTab
Kept the list of tabs in Tabs in sync with the actual order of tabs
Fixed nits
Fixed a typo
Removed Ace Editor
Merge pull request #198 from beaufortfrancois/removeAceEditor

Removed Ace Editor
Addressed feedback
Added comment
Merge pull request #196 from beaufortfrancois/addCtrlShiftTab

Add <Ctrl>+<Shift>+<Tab> keyboard shortcut
Merge remote-tracking branch 'upstream/master' into fixLoadingMessage
Display 'Loading...' each time we load a file